Ypresian
preferred label: ایپرسین @fa
type: Concept
broader: lower Eocene

Cuisian
preferred label: کوئیزین @fa
type: Concept
broader: lower Eocene

Calvert Bluff Formation
preferred label: سازند کالورت بلوف @fa
type: Concept
broader: lower Eocene

Ewekoro Formation
preferred label: سازند اوکورو @fa
type: Concept
related: lower Eocene

Sinjar Formation
preferred label: سازند سینجار @fa
type: Concept
related: lower Eocene

Willwood Formation
preferred label: سازند ویلوود @fa
type: Concept
broader: lower Eocene

Sparnacian
preferred label: اسپارانسین @fa
type: Concept
broader: lower Eocene

Wind River Formation
preferred label: سازند رود ویند @fa
type: Concept
broader: lower Eocene

Khangiran Formation
preferred label: سازند خانگیران @fa
type: Concept
related: lower Eocene

middle Eocene
preferred label: ائوسن میانی @fa
type: Concept
related: lower Eocene

Nanafalia Formation
preferred label: سازند نانافالیا @fa
type: Concept
broader: lower Eocene

San Jose Formation
preferred label: سازند سان‌جوس @fa
type: Concept
related: lower Eocene

Eocene
preferred label: ائوسن @fa
type: Concept
narrower: lower Eocene

Deccan Trap
preferred label: تله نفتی دکان @fa
type: Concept
related: lower Eocene

Thebes Formation
preferred label: سازند تبس @fa
type: Concept
broader: lower Eocene

Santa Susana Formation
preferred label: سازند سانتاسوزانا @fa
type: Concept
related: lower Eocene

Misoa Formation
preferred label: سازند میسوآ @fa
type: Concept
broader: lower Eocene

lower Eocene
related: middle Eocene
related: Santa Susana Formation
related: Imo Shale
related: San Jose Formation
related: Ewekoro Formation
related: Khangiran Formation
related: Deccan Trap
related: Sachun Formation
related: Sinjar Formation
related: upper Eocene
narrower: Misoa Formation
narrower: Ager Formation
narrower: Nanafalia Formation
narrower: Wilcox Group
narrower: Cuisian
narrower: Wind River Formation
narrower: Wasatchian
narrower: Calvert Bluff Formation
narrower: Thebes Formation
narrower: Aquia Formation
narrower: Sparnacian
narrower: Willwood Formation
narrower: Ypresian
type: Concept
preferred label: ائوسن زیرین @fa
broader: Eocene

Imo Shale
preferred label: شیل ایمو @fa
type: Concept
related: lower Eocene

Sachun Formation
preferred label: سازند ساچون @fa
type: Concept
related: lower Eocene

upper Eocene
preferred label: ائوسن فوقانی @fa
type: Concept
related: lower Eocene

Ager Formation
preferred label: سازند ایجر @fa
type: Concept
broader: lower Eocene

Wilcox Group
preferred label: گروه ویلکاکس @fa
type: Concept
broader: lower Eocene

Wasatchian
preferred label: واساچین @fa
type: Concept
broader: lower Eocene

Aquia Formation
preferred label: سازند آکویا @fa
type: Concept
broader: lower Eocene